| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
2.3%
|
|
| 1 | 26 |
1.4%
|
|
| 2 | 24 |
1.3%
|
|
| 3 | 46 |
2.4%
|
|
| 4 | 85 |
4.4%
|
|
| 5 | 149 |
7.8%
|
|
| 6 | 218 |
11.4%
|
|
| 7 | 457 |
23.9%
|
|
| 8 | 863 |
45.2%
|
|
| Sysmiss | 63 |